{"product_id":"rein-chr0405r-radiator-coolant-hose","title":"Rein CHR0405R Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Rein Radiator Coolant Hose CHR0405R\u003c\/h2\u003e\u003cp\u003eThe Rein radiator coolant hose CHR0405R is designed specifically for select BMW models, including the 1 Series M, 135i, 335i, X1, and Z4. Engineered to meet SAE J20 R4 D1 industry standards, this hose offers reliable performance and durability in demanding automotive cooling systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduces installation time with a precise fit\u003c\/li\u003e\n\u003cli\u003eNo cutting, refitting, or adjusting required\u003c\/li\u003e\n\u003cli\u003ePrevents leaks by avoiding reuse of old quick connectors\u003c\/li\u003e\n\u003cli\u003eResistant to heat, salt, road debris, oil, and contaminants\u003c\/li\u003e\n\u003cli\u003eConstructed from durable EPDM hose material\u003c\/li\u003e\n\u003cli\u003eCenterline length of 11.25 inches (28.575 cm)\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 1 Series M, 135i, 335i, X1, and Z4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Rein CHR0405R radiator coolant hose is a single hose type made from EPDM, a material known for its excellent resistance to heat and chemical exposure. It features a centerline length of 11.25 inches (28.575 cm) and precise hose end diameters: 1.85 inches (4.699 cm) inside diameter and 2.17 inches (5.512 cm) outside diameter on one end, and 1.81 inches (4.597 cm) inside diameter and 2.05 inches (5.207 cm) outside diameter on the other. This ensures a secure and leak-free connection within the cooling system. The hose is black in color and packaged individually for easy handling.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is application-specific and compatible with the following BMW models: 1 Series M, 135i, 135is, 335i, 335is, 335i xDrive, 335xi, X1, and Z4. It is designed to replace original equipment hoses, providing a direct fit without modification.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Rein Radiator Coolant Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaks caused by worn or damaged radiator hoses\u003c\/li\u003e\n\u003cli\u003eCoolant loss due to improper hose fit or old quick connectors\u003c\/li\u003e\n\u003cli\u003eOverheating from compromised hose integrity\u003c\/li\u003e\n\u003cli\u003eCorrosion and damage from exposure to road salt and oil\u003c\/li\u003e\n\u003cli\u003eExtended installation time due to hose adjustments or cutting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Rein CHR0405R hose is designed for straightforward installation with no need for cutting, refitting, or adjusting. Ensure that old quick connectors are replaced to prevent leaks and future issues. Verify hose orientation and connection points before securing clamps. Using the correct hose size and material helps maintain system integrity and reduces the risk of premature failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured to meet SAE J20 R4 D1 standards, the Rein radiator coolant hose CHR0405R offers reliable performance under typical operating conditions. The EPDM material provides resistance to heat, oil, and contaminants commonly encountered in automotive environments. While specific warranty details are not provided, Rein products are generally backed by quality manufacturing processes to ensure durability and fitment accuracy.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":43762185535669,"sku":"DFBS-CHR0405R","price":39.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_CHR0405R_Fro.jpg?v=1774994930","url":"https:\/\/www.partcatalog.com\/products\/rein-chr0405r-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}